77989968

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{1579}}^1$

素因数の和:1614

約数の個数: 120

約数和(自身を含む): 254696000

約数和(自身を除く): 176706032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1579, 1764, 2058, 2352, 2744, 3087, 3158, 3528, 4116, 4737, 5488, 6174, 6316, 7056, 8232, 9474, 11053, 12348, 12632, 14211, 16464, 18948, 22106, 24696, 25264, 28422, 33159, 37896, 44212, 49392, 56844, 66318, 75792, 77371, 88424, 99477, 113688, 132636, 154742, 176848, 198954, 227376, 232113, 265272, 309484, 397908, 464226, 530544, 541597, 618968, 696339, 795816, 928452, 1083194, 1237936, 1392678, 1591632, 1624791, 1856904, 2166388, 2785356, 3249582, 3713808, 4332776, 4874373, 5570712, 6499164, 8665552, 9748746, 11141424, 12998328, 19497492, 25996656, 38994984, 77989968]

約数ペア:

[(1, 77989968), (2, 38994984), (3, 25996656), (4, 19497492), (6, 12998328), (7, 11141424), (8, 9748746), (9, 8665552), (12, 6499164), (14, 5570712), (16, 4874373), (18, 4332776), (21, 3713808), (24, 3249582), (28, 2785356), (36, 2166388), (42, 1856904), (48, 1624791), (49, 1591632), (56, 1392678), (63, 1237936), (72, 1083194), (84, 928452), (98, 795816), (112, 696339), (126, 618968), (144, 541597), (147, 530544), (168, 464226), (196, 397908), (252, 309484), (294, 265272), (336, 232113), (343, 227376), (392, 198954), (441, 176848), (504, 154742), (588, 132636), (686, 113688), (784, 99477), (882, 88424), (1008, 77371), (1029, 75792), (1176, 66318), (1372, 56844), (1579, 49392), (1764, 44212), (2058, 37896), (2352, 33159), (2744, 28422), (3087, 25264), (3158, 24696), (3528, 22106), (4116, 18948), (4737, 16464), (5488, 14211), (6174, 12632), (6316, 12348), (7056, 11053), (8232, 9474)]